'''
Created on Feb 21, 2017

@author: zhangyf
'''

a = 10
b = 20

if(a == b):
    print("1- a等于b")
else:
    print("1 -a等于B")

if(a != b) :
    print("2 - a not eques b")
else :
    print("2  a 等于B")    

if(a < b) :
    print("3  -a小于b")
else:
    print("3  a大于等于b")
    
if(a > b):
    print("4 -a大于b")
else:
    print("4 -a 小于等于B")
    
# 修改变量a和b的值
a = 5;
b = 20;
if(a <= b):
    print("5 a小于等于B")
else:
    print("5  a大于B")
    
if(b >= a):
    print("6 b大于等于a")
else:
    print("6 b小于a")
    
'''
1 -a等于B
2 - a not eques b
3  -a小于b
4 -a 小于等于B
5 a小于等于B
6 b大于等于a
'''


